Fault Reset Methods - YASKAWA FSDrive-MV1000 Instructions Manual

5 Press
to view faults in the past (oL2 in this example).
Continue to press to monitor the content of U2-03 to U2-28. Parameters U2-03
6
through U2-31 help determine the cause of a fault. Parameters to be monitored differ
depending on the control mode.

◆ Fault Reset Methods

When a fault occurs, the cause of the fault must be removed and the drive must be restarted. The table below lists the
different ways to restart the drive.
No. After the Fault Occurs
After remove the cause of
Method 1 the fault, restart the drive,
and reset the fault.
Resetting via Fault Reset
Method 2
Digital Input 7
Turn off the drive main power supply and control power supply.
When the LEDs on the digital operator have gone out, turn the power
Method 3
supplies back on: the control power supply and then the drive main power
supply.
Note: If the Run command is present, the drive will disregard any attempts to reset the fault. The Run command must first be removed
before a fault situation can be cleared.
YASKAWA ELECTRIC EZZ010928 FSDrive-MV1000 Instructions
Step
Press the RESET key on the digital operator
while it is displaying the code that indicates the
specific fault.
Close then open the fault signal digital input
via terminal 7.
(14 (fault reset) has to be assigned to sequence
input H1- .)
Note: The terminal 7 is set for
"Fault Reset" as default
(H1-04 = 14).
5.10 Diagnosing and Resetting Faults
Display/Result
- MONITR -
Last Fault
U2-02= oL2
U2-03= 0.00Hz
U2-04= 0.00Hz
JOG FWD
- MONITR -
Frequency Ref
U2-03= 0.00Hz
U2-04= 0.00Hz
U2-05= 0.00A
JOG FWD
- MONITR -
Input Voltage
U2-31= 00000001
U2-01= -----
U2-02= oL2
JOG FWD
Procedure
Fault reset
DRV Rdy
LSEQ
LREF
FWD/REV
DRV Rdy
LSEQ
LREF
FWD/REV
DRV Rdy
LSEQ
LREF
FWD/REV
DIGITAL OPERATOR JVOP-180 ALARM
- MODE - DRV
oC
Overcurrent
RESET
FWD
F1 F2
LO
ESC
RE
RESET ENTER
RUN STOP
Drive
7
8
151
5